Poc Ventral Lite 7325549966376 Bike Helmet Properties: Chin strap: Yes Materials: Composite Best uses: Cycling, Sports Product color: Black Gender specific: Unisex Adjustable size: Yes Weight and dimensions Size: 54-59 cm Product weight: 190 g Safety warning Warnings Store the helmet in a dry place and protect it from high temperatures. Do not use a helmet that has been damaged in an accident. Check that the helmet fits properly before each use.